/*
 * iperf, Copyright (c) 2014, 2017, The Regents of the University of
 * California, through Lawrence Berkeley National Laboratory (subject
 * to receipt of any required approvals from the U.S. Dept. of
 * Energy).  All rights reserved.
 *
 * If you have questions about your rights to use or distribute this
 * software, please contact Berkeley Lab's Technology Transfer
 * Department at TTD@lbl.gov.
 *
 * NOTICE.  This software is owned by the U.S. Department of Energy.
 * As such, the U.S. Government has been granted for itself and others
 * acting on its behalf a paid-up, nonexclusive, irrevocable,
 * worldwide license in the Software to reproduce, prepare derivative
 * works, and perform publicly and display publicly.  Beginning five
 * (5) years after the date permission to assert copyright is obtained
 * from the U.S. Department of Energy, and subject to any subsequent
 * five (5) year renewals, the U.S. Government is granted for itself
 * and others acting on its behalf a paid-up, nonexclusive,
 * irrevocable, worldwide license in the Software to reproduce,
 * prepare derivative works, distribute copies to the public, perform
 * publicly and display publicly, and to permit others to do so.
 *
 * This code is distributed under a BSD style license, see the LICENSE
 * file for complete information.
 */
#include <assert.h>
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif

#include "platform_stdlib.h"
#include "iperf.h"
#include "units.h"

#include <FreeRTOS.h>
#include "task.h"

void
units_thread(void *param)
{
	/* To avoid gcc warnings */
	(void) param;

	vTaskDelay(5000);
	printf("\nunits test\n");

	iperf_size_t llu;
	double    d;
	char      s[11];

	assert(1024.0 * 0.5 == unit_atof("0.5K"));
	assert(1024.0 == unit_atof("1K"));
	assert(1024.0 * 1024.0 == unit_atof("1M"));
	assert(4.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("4G"));
	assert(3.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("3T"));

	assert(1024.0 * 0.5 == unit_atof("0.5k"));
	assert(1024.0 == unit_atof("1k"));
	assert(1024.0 * 1024.0 == unit_atof("1m"));
	assert(4.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("4g"));
	assert(3.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("3t"));

	assert(1024 * 0.5 == unit_atoi("0.5K"));
	assert(1024 == unit_atoi("1K"));
	assert(1024 * 1024 == unit_atoi("1M"));
	d = 4.0 * 1024 * 1024 * 1024;
	llu = (iperf_size_t) d;
	assert(llu == unit_atoi("4G"));
	d = 3.0 * 1024 * 1024 * 1024 * 1024;
	llu = (iperf_size_t) d;
	assert(llu == unit_atoi("3T"));

	assert(1024 * 0.5 == unit_atoi("0.5k"));
	assert(1024 == unit_atoi("1k"));
	assert(1024 * 1024 == unit_atoi("1m"));
	d = 4.0 * 1024 * 1024 * 1024;
	llu = (iperf_size_t) d;
	assert(llu == unit_atoi("4g"));
	d = 3.0 * 1024 * 1024 * 1024 * 1024;
	llu = (iperf_size_t) d;
	assert(llu == unit_atoi("3t"));

	unit_snprintf(s, 11, 1024.0, 'A');
	assert(strncmp(s, "1.00 KByte", 11) == 0);

	unit_snprintf(s, 11, 1024.0 * 1024.0, 'A');
	assert(strncmp(s, "1.00 MByte", 11) == 0);

	unit_snprintf(s, 11, 1000.0, 'k');
	assert(strncmp(s, "8.00 Kbit", 11) == 0);

	unit_snprintf(s, 11, 1000.0 * 1000.0, 'a');
	assert(strncmp(s, "8.00 Mbit", 11) == 0);

	d = 4.0 * 1024 * 1024 * 1024;
	unit_snprintf(s, 11, d, 'A');
	assert(strncmp(s, "4.00 GByte", 11) == 0);

	unit_snprintf(s, 11, d, 'a');
	assert(strncmp(s, "34.4 Gbit", 11) == 0);

	d = 4.0 * 1024 * 1024 * 1024 * 1024;
	unit_snprintf(s, 11, d, 'A');
	assert(strncmp(s, "4.00 TByte", 11) == 0);

	unit_snprintf(s, 11, d, 'a');
	assert(strncmp(s, "35.2 Tbit", 11) == 0);

	vTaskDelete(NULL);
}

void example_units(void)
{

	if (xTaskCreate(units_thread, ((const char *)"units_thread"), 524, NULL, tskIDLE_PRIORITY + 1, NULL) != pdPASS) {
		printf("\n\r%s xTaskCreate(units_thread) failed", __FUNCTION__);
	}

	return;
}